Acer UM09A31 Replacement Laptop Battery


  • Lithium-ion rechargeable battery pack
  • Model code: UM09A31 (compatible with UM09A41 / UM09A71 / UM09B31 variants)
  • Voltage: 11.1V (also compatible with 10.8V systems)
  • Capacity: 4400mAh (6-cell) / 6600mAh (9-cell high capacity option)
  • Cell type: Li-ion
  • Built-in overcharge, over-discharge, and short-circuit protection
  • Stable and reliable power output

Acer UM09A31 Replacement Laptop Battery price in Kenya

The Acer UM09A31 Replacement Laptop Battery price in Kenya is Ksh.


Acer UM09A31 replacement laptop battery is a high-quality lithium-ion battery designed for Acer Aspire One 751 series, AO751h series, and compatible ZG8 and ZA3 netbook models. It delivers stable 11.1V output and reliable backup power for everyday computing tasks such as web browsing, document work, email, and general lightweight usage. This battery is engineered to match original specifications ensuring proper fit and compatibility with Acer Aspire One 531h, 751h, and related series laptops. It is compatible with part numbers UM09A31, UM09A41, UM09A71, UM09B31 and related variants, and is available in standard 6-cell or extended 9-cell versions depending on battery life needs. The battery includes integrated safety protections such as overcharge protection, short-circuit prevention, and thermal stability to ensure safe long-term operation. Ideal for restoring original battery life and improving portability for Acer Aspire One netbook series.

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